METHOD AND APPARATUS FOR DETERMINING ACTIVE INPUT AREA Russian patent published in 2014 - IPC G09G5/08 

FIELD: radio engineering, communication.

SUBSTANCE: invention relates to facilitating interaction of mobile devices with a remote environment or remote clients. The method of determining an active input area comprises acquiring frame buffer data defining an image area that has been refreshed; detecting a cursor indicating the active input area within the frame buffer data, wherein detecting the cursor includes determining that dimensions of the image area match dimensions of a previously acquired image area associated with a successful cursor detection; and transmitting coordinates and dimensions of the image area to a remote environment.

EFFECT: determining an active input area in an image provided in a remote environment.

24 cl, 11 dwg